Arizona Community Property Law and Retirement Accounts
Arizona is one of nine community property states, and under A.R.S. § 25-211, all assets and debts acquired by either spouse during the marriage are presumed to be community property — and retirement accounts are no exception. This means that contributions made to a 401(k), 403(b), IRA, pension, or Thrift Savings Plan (TSP) from the date of marriage through the date of service of the divorce petition are generally split between both spouses. Contributions made before the marriage, or after the petition is served, are typically classified as separate property and remain with the contributing spouse. The community portion is determined by calculating the 'marital coverture fraction' — the ratio of years the account was funded during the marriage versus the total years of funding. It's critically important to gather complete account statements going back to your wedding date, as the burden of proving separate property rests on the spouse claiming it under A.R.S. § 25-213. Failing to properly document the pre-marital balance can result in a court treating the entire account as community property, which could cost you tens of thousands of dollars.
- Retirement contributions made during the marriage are community property under A.R.S. § 25-211, regardless of whose name is on the account.
- Contributions made before marriage or after service of the divorce petition are separate property — but you must prove it with documentation.
- The 'marital coverture fraction' is the standard method Arizona courts use to calculate the community share of retirement accounts.
- Gather complete account statements from your marriage date forward as early as possible in the process.
- Both spouses have an equal interest in the community portion of retirement assets — typically a 50/50 split absent an agreement otherwise.
- Arizona courts have discretion to divide community property equitably, meaning a 50/50 split is the starting point but not always the outcome.
Never withdraw funds from a retirement account during divorce proceedings without legal guidance. Early withdrawals can trigger taxes, penalties, and may be considered dissipation of marital assets under Arizona law, potentially resulting in sanctions by the court.